人教版二年级数学上册-单元测试卷-数学广角-第八单元过关检测卷+答案
第八单元过关检测卷一、填一填。(每题4分,共24分)1.2.从下面3种水果中任意选出两种做水果拼盘,一共有( )种选法。3.每次上衣穿1件,裤子穿1条,一共有( )种穿法。4.三个小朋友排成一排照相,有( )种不同排法。5.4个小朋友握手,每两个人握1次手,一共要握( )次手。6.小兔回家有( )种走法。二、涂一涂,填一填。(14分)用红、绿、黄3种颜色给两个爱心涂上不同的颜色,一共有()种涂色方法。三、比一比,做一做。(每题10分,共30分)1.(1)用上面的3张数字卡片能摆几个不同的两位数?(2)从上面的3张数字卡片中任意选取其中2个数求积,得数有几种可能?2.(1)从上面4人中...
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